/// <summary>
/// Rollback this operation (occurs when a user undoes the last edit).
/// </summary>
internal override void Undo()
{
base.OnRollback();
// Get rid of the observation
m_Direction.OnRollback(this);
// Cut direct refs made by this operation.
if (m_Line != null)
{
m_Line.CutOp(this);
}
if (m_CloseTo != null)
{
m_CloseTo.CutOp(this);
}
// Undo the intersect point and any lines
Rollback(m_Intersection);
Rollback(m_DirLine);
Rollback(m_LineA);
Rollback(m_LineB);
// If we actually did a split, re-activate the original line.
if (m_LineA != null || m_LineB != null)
{
m_LineA = null;
m_LineB = null;
m_Line.Restore();
}
}
/// <summary>
/// Rollback this operation (occurs when a user undoes the last edit).
/// </summary>
internal override void Undo()
{
base.OnRollback();
if (IsPrimaryFace)
{
m_Line.CutOp(this);
}
// Go through each section we created, marking each one as
// deleted. Also mark the point features at the start of each
// section, so long as it was created by this operation (should
// do nothing for the 1st section).
Feature[] fa = m_Face.GetFeaturesCreatedBy(this);
foreach (Feature f in fa)
{
f.Undo();
}
// Restore the original line so long as this is the primary face
if (IsPrimaryFace)
{
m_Line.Restore();
}
}
/// <summary>
/// Rollback this operation (occurs when a user undoes the last edit).
/// </summary>
internal override void Undo()
{
base.OnRollback();
// Get rid of observed distance.
m_Distance.OnRollback(this);
// Mark created features for undo
Rollback(m_NewLine1);
Rollback(m_NewLine2);
Rollback(m_NewPoint);
// Remove the reference that the subdivided line makes to this edit, and restore it
m_Line.CutOp(this);
m_Line.Restore();
}
/// <summary>
/// Rollback this operation (occurs when a user undoes the last edit).
/// </summary>
internal override void Undo()
{
base.OnRollback();
// Cut direct refs made by this operation.
if (m_Line1 != null)
{
m_Line1.CutOp(this);
}
if (m_Line2 != null)
{
m_Line2.CutOp(this);
}
if (m_CloseTo != null)
{
m_CloseTo.CutOp(this);
}
// Undo the intersect point and any lines
Rollback(m_Intersection);
Rollback(m_Line1a);
Rollback(m_Line1b);
Rollback(m_Line2a);
Rollback(m_Line2b);
// If we actually did splits, re-activate the original line.
if (m_Line1a != null || m_Line1b != null)
{
m_Line1a = null;
m_Line1b = null;
m_Line1.Restore();
}
if (m_Line2a != null || m_Line2b != null)
{
m_Line2a = null;
m_Line2b = null;
m_Line2.Restore();
}
}